40993063 has 2 divisors, whose sum is σ = 40993064. Its totient is φ = 40993062.

The previous prime is 40992949. The next prime is 40993081. The reversal of 40993063 is 36039904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40993063 - 2²⁵ = 7438631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40993093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20496531 + 20496532.

It is an arithmetic number, because the mean of its divisors is an integer number (20496532).

Almost surely, 2^40993063 is an apocalyptic number.

40993063 is a deficient number, since it is larger than the sum of its proper divisors (1).

40993063 is an equidigital number, since it uses as much as digits as its factorization.

40993063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 40993063 is about 6402.5825258250. The cubic root of 40993063 is about 344.8022755568.

The spelling of 40993063 in words is "forty million, nine hundred ninety-three thousand, sixty-three".